<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./js/vue.js"></script>
</head>

<body>

    <div class="div1">
        {{msg}}
        <br>
        <input type="text" v-model="msg">

    </div>

    <script>

        // 创建Vue应用
        let app = Vue.createApp({

            // 响应式数据
            data() {
                return {
                    msg: 'Weclome Vue.js'
                }
            }

        })

        // 挂载
        app.mount('.div1')


    </script>

</body>

</html>